熱ねっ血けつ男だん児じねっけつだんじMeanings1nounhot-blooded man; passionate manRefers to a man who is enthusiastic, passionate, and full of fighting spirit. Often used in a positive, admiring sense, especially in sports, shonen manga, or motivational contexts. Similar to 熱血漢, but 男児 emphasizes a youthful, boyish vigor.See also: 熱血漢彼かれはまさに熱ねっ血けつ男だん児じで、どんな困こん難なんにも立たち向むかう。He is truly a hot-blooded man, facing any difficulty head-on.